What is the use of Stock notation?
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Rewrite the following statements using set notation : (i) a is an element of set A. (ii) b is not a element of A. A is a empty set and B is a nonemept
Correct Answer - (i) `a in A ` (ii) `b lin A` (iii) `A=phi and Bne phi` `n (A)=6` (v) `0 in W "but" 0 lin N`
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Add 5.55 × 10^4 and 6.95 × 10^3 and express the result in scientific notation.
To perform addition operation, first the numbers are written in such a way that they have the same exponent. The coefficients are then added. (5.55 × 104) + (6.95 × 103) =...
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Add 1.77 × 10^2 and 2.23 × 10^3 and express the result in scientific notation.
(1.77 × 102) + (2.23 × 103) = (0.177 × 102) + (2.23 × 103) = (0.177 + 2.23) × 103 = 2.407 × 103
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Subtract 5.8 × 10^(-3) from 3.5 × 10^(-2) and express result in scientific notation.
To perform subtraction operation, first the numbers are written in such a way that they have the same exponent. Then subtraction of coefficients can be done. (3.5 × 10-2)- (5.8 ×...
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Subtract 6.90 × 10^(-5) from 5.11 × 10^(-4) and express the result in scientific notation.
To perform subtraction operation, first the numbers are written in such a way that they have the same exponent. Then subtraction of coefficients can be done. (5.11 × 10-4) – (6.90...
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Multiply 5.6 × 10^5 and 6.9 × 10^8 and express result in scientific notation.
(5.6 × 105) × (6.9 × 108) = (5.6 × 6.9) (105+8) = 38.64 × 1013 = 3.864 × 1014
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A firm may hold stock which is heavily in demand. Consequently, the market value of this stock may be increasing. Normal accountig procedure is to ign
Correct Answer - Convention of Prudence
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Define : Stock notation.
Representation in which oxidation number of an atom is denoted by Roman numeral in parentheses after the chemical symbol is called Stock notation. This name was given after the German scientist, Alfred...
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In a camp there is a food stock for 500 members for 70 days. If 200 more joined in the camp then for how many days the food stock is sufficient ?
Correct option is (A) 50 Food stock = 500 \(\times\) 70 = 35000 Let after 200 more joined the camp the food stock is sufficient for x many days. \(\therefore\) x (500+200) = 500 \(\times\) 70 \(\Rightarrow\) \(x=\frac{500\times70}{700}=50\) \(\therefore\) Food...
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